Open Access Research Paper Views (715) Principle of mechanical properties of Oak (Quercus castaneifolia C.A. Mey) at different regions of northern part of Iran Fardad Golbabaei J. Biodiv. & Environ. Sci. 7(6), 72-79, December 2015. Keywords: Impact strength, Iranian Oak, Quercusc astaneifolia, Shear strength, Static bending strength Details